C506 Reference
Identification of a reference.
Position
Element
Name
Type
Requirement
Min
Max
Repeat
Code giving specific meaning to a reference segment or a reference number.
Identification number the nature and function of which can be qualified by an entry in data element 1153 Reference qualifier.
Number of the line in the document/message referenced in 1154 Reference number.
To uniquely identify a reference by its version number.
To specify a revision number.